Think of a ball bouncing down a flight of stairs. The overall direction - momentum - is down. But it will bounce on each step of stairs - a measure of volatility.
Thus, a longer term trader can be trading momentum, but shorter term is looking for volatility. They aren't mutually exclusive. And some traders will in fact hold a longer position in a security, and trade around that with shorter positions.
nice. But this is like assuming constant vol across vertical skews.
Thanks, I like the analogy of driving a car. So just to confirm,
Example:
If I only take the date range of [20th Dec 2020 to 8th Jan 2021] into consideration; then Bitcoin has HIGH MOMENTUM(because of an unusually large amount of price move) and LOW VOLATILITY( because it moved only in the upward direction)? Right?View attachment 249139